Question 1

Where is Stepping Stones?

Accepted Answer

Stepping Stones is in Kyoto, Kyoto Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of K-On! does Stepping Stones appear in?

Accepted Answer

Stepping Stones appears in OP of K-On!.

Question 3

Can I visit Stepping Stones?

Accepted Answer

Yes. Stepping Stones is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was K-On! filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Stepping Stones is one of those real places (OP).